| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] a few | 624 |
|
| 2 | [prep] a few hour | 324 |
|
| 3 | [prep] [adv] a hour | 222 |
|
| 4 | [adv] a few hour | 131 |
|
